Ruby Tubes JJ 6550CZ Power Tube Matched Quartet

Description

Ruby Tubes JJ 6550CZ Power Tube Matched Quartet

Ruby Tubes JJ 6550CZ Power Tubes is a beam output pentode with an octal base and power of 35W. Very powerful and great for bass, guitar and Hi-Fi amplifiers. It delivers a little less power than the KT88 but with a fatter tone.